Question

Can you help me on these plz i need help physics is not my best subject? Plz explain the reason and show work plz

Answer 1

1) so 7/5 to get the quarts used per week, so its 1.4 quarts used in a week, so 1.4×16= 22.4 for 16 weeks

2) 500 mL - 1 Gram. ; 250 mL - 0.5 gram

1) I can't make with imperial units I'm from europe

2) so 3 × 40mg= 120 mg so 0.12 gram